Weather outlook for May 2025

South London weather in May 2025

The temperatures in South London in May are quite cold with temperatures between 9°C and 17°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in South London during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in South London in May 2025.

If you’re planning to visit South London in the near future, we highly recommend that you review the 14 day weather forecast for South London before you arrive.

Temperatures
Temperatures
17° / 9°
Rainy Days
Rainy Days
5
Snowy Days
Snowy Days
0
Dry Days
Dry Days
27
Rainfall
Rainfall
59
mm
8.5
Sun Hours
8.5
Hrs

South London annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 7° / 3° 7 20 4 67 mm
Awful
February 8° / 3° 8 16 5 64 mm
Awful
March 11° / 4° 5 24 2 52 mm
Bad
April 14° / 6° 4 25 1 43 mm
Good
May 17° / 9° 5 27 0 59 mm
Good
June 20° / 12° 4 26 0 76 mm
Good
July 22° / 14° 5 26 0 65 mm
Good
August 22° / 14° 5 26 0 72 mm
Good
September 20° / 12° 3 27 0 44 mm
Good
October 15° / 10° 6 25 0 73 mm
Good
November 11° / 6° 6 23 0 65 mm
Ok
December 8° / 4° 7 21 3 76 mm
Awful
Temperatures in South London in May
Rain in South London in May

Weather in South London in May - FAQ

What is the average temperature in South London in May?
The average temperature in South London in May is 9/17° C.
What is the chance of rain in South London in May?
On average, there are 5 rainy days in South London during May.
Weather wise, is May a good time to visit South London?
The weather in South London in May is good.
Can it snow in South London in May?
On average, there are 0 snowy days in South London in May.
More about the weather in South London